The Calendar
the-calendar.netCalendar tools and a public static JSON dataset service for holidays, finance dates, and related calendar data.
What your agent can do
US Federal Holidays 2026
Via API.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
API
For custom integrations
no account or key
Docs checkedView paths for APIAPI connection
API path
https://the-calendar.net/api/holidays/us-federal/2026.json- Authentication
- No sign-in required.
View sources and checks
- API · US Federal Holidays 2026Checked 10 Oct 2026